Patent Assignment
Reel/Frame 067676/0579
License
Recorded: 2024-06-10
Pages: 5
Assignor
ZHANG, CHUNBIN
Executed: 2018-03-20
Assignee
DIDREW TECHNOLOGY (BVI) LIMITED
2880 ZANKER ROAD, SUITE 210, SAN JOSE, CALIFORNIA, 95134
Covered Properties
(6)
Method for Debonding Temporarily Adhesive-Bonded Carrier-Workpiece Pair by Using Chemical and Mechanical Means
Method for Debonding Temporarily Adhesive-Bonded Carrier-Workpiece Pair by Using High Pressure Solvent
Adhesive Composition for Temporary Bonding of Workpiece and Carrier Pair with Enhanced Adhesion
Application:
62/640,529 →
Adhesive Composition for Temporary Bonding of Workpiece and Carrier Pair with Reduced Defects
Application:
62/640,527 →
Thin Subject Assisted Debonding Method for Separating Temporary Adhesive Bonded Workpiece-Carrier
Application:
62/645,184 →
Method and System for Debonding Temporarily Adhesive-Bonded Carrier-Workpiece Pair
PCT:
PCT/US2018/021634 ↗
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2018
From: ZHANG, CHUNBIN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 045580/0329 →
Assignment of Assignor's Interest
Apr 18, 2018
From: ZHANG, CHUNBIN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 045580/0367 →
Assignment of Assignor's Interest
Apr 18, 2018
From: ZHANG, CHUNBIN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 045580/0321 →
Assignment of Assignor's Interest
Oct 1, 2018
From: ZHANG, CHUNBIN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 047025/0934 →
Assignment of Assignor's Interest
Oct 1, 2018
From: ZHANG, CHUNBIN; ZHOU, XIAOTIAN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 047025/0969 →
Assignment of Assignor's Interest
Oct 1, 2018
From: ZHANG, CHUNBIN; ZHOU, XIAOTIAN; SHEN, MINGHAO; HU, YIJIANG
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 047172/0657 →
Assignment of Assignor's Interest
Oct 1, 2018
From: ZHANG, CHUNBIN; ZHOU, XIAOTIAN; SHEN, MINGHAO; ZOU, SHAOLIN
To: DIDREW TECHNOLOGY (BVI) LIMITED
Reel/Frame 047631/0309 →
Assignment of Assignor's Interest
Nov 2, 2018
From: DIDREW TECHNOLOGY (BVI) LIMITED
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Reel/Frame 047398/0987 →
Assignment of Assignor's Interest
Feb 21, 2019
From: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.; BEIJING ESWIN TECHNOLOGY CO., LTD.
Reel/Frame 048402/0107 →
Assignment of Assignor's Interest
Nov 19, 2019
From: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.; BEIJING ESWIN TECHNOLOGY CO., LTD.
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Reel/Frame 051058/0408 →
Assignment of Assignor's Interest
Jan 27, 2022
From: DIDREW TECHNOLOGY (BVI) LIMITED
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Reel/Frame 058795/0321 →
Assignment of Assignor's Interest
Feb 16, 2022
From: DIDREW TECHNOLOGY (BVI) LIMITED
To: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
Reel/Frame 059168/0448 →
Assignment of Assignor's Interest
Nov 4, 2022
From: CHENGDU ESWIN SIP TECHNOLOGY CO., LTD.
To: CHENGDU ESWIN SYSTEM IC CO., LTD.
Reel/Frame 061658/0715 →
Corrective Assignment to Correct the Conveying and Receiving Party Data Previously Recorded at Reel: 67676 Frame: 579. Assignor(S) Hereby Confirms the License.
Apr 21, 2025
From: DIDREW TECHNOLOGY (BVI) LIMITED
To: ZHANG, CHUNBIN
Reel/Frame 070903/0347 →